The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Mar. 24, 2026
Filed:
May. 24, 2021
Ntt, Inc.;
Masahiro Mizukami, Tokyo, JP;
Ryuichiro Higashinaka, Tokyo, JP;
NTT, Inc., Tokyo, JP;
Abstract
An example storage unit (-) stores examples including an utterance sentence, a response sentence, and situation information. A selection rule storage unit (-) stores a selection rule including a dialogue state, available situation information, and a dialogue state of a transition destination. An utterance reception unit () receives a user utterance uttered. A dialogue state acquisition unit () acquires a current dialogue state. An example selection unit () selects a selection example in which the situation information corresponds to situation information available in the current dialogue state and the utterance sentence corresponds to the user utterance, from the examples, by using the selection rule. A dialogue state update unit () updates the current dialogue state to the dialogue state of the transition destination included in the selection rule. An utterance presentation unit () presents a system utterance based on a response sentence included in the selection example.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile